Revert 256579 "Allow the content browser client to specify a spe..."

trunk/src/content/public/browser/content_browser_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/browser/content_browser_client.h"
 
 #include "base/files/file_path.h"
 #include "ui/gfx/image/image_skia.h"
 #include "url/gurl.h"
 
@@ skipping 292 matching lines @@
 bool ContentBrowserClient::IsPluginAllowedToCallRequestOSFileHandle(
     content::BrowserContext* browser_context,
     const GURL& url) {
   return false;
 }
 
 bool ContentBrowserClient::IsPluginAllowedToUseDevChannelAPIs() {
   return false;
 }
 
-net::CookieStore* ContentBrowserClient::OverrideCookieStoreForRenderProcess(
-    int render_process_id) {
-  return NULL;
-}
-
 }  // namespace content